Parents measuring pulses; an observational study.
D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006701:Home Nursing / Q000193:education / Q000592:standards*; D006801:Humans; D007223:Infant; D008297:Male; D010092:Oximetry; D010290:Parents / Q000193:education; D011674:Pulse / Q000592:standards*; D015203:Reproducibility of Results